MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 96ab4c3761b4b910bdca7d6f5f8922c3e90ad8e0638fbec84366d79bc3a50e98. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 8


Intelligence 8 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 96ab4c3761b4b910bdca7d6f5f8922c3e90ad8e0638fbec84366d79bc3a50e98
SHA3-384 hash: 8d8fad9a08452e83ecffc19d9344fde7575b922958cb96612649452d494181ce30c4844a936c0a504866fd99c12e8da0
SHA1 hash: dfd2d24feeb9cb0ee7b9b966769eb634554cfc40
MD5 hash: 6ffa3da88fe9fb0cb5e7c7a923ab6d3b
humanhash: edward-gee-failed-network
File name:Transfer advice Copy #ETT2104944098 PDF.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'072'885 bytes
First seen:2023-09-11 11:01:20 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 49152:2Fl4mOFq+PG0/e77dfzAO+K65KpytCE3FTMBUr2s2bv0Tt0J/cPFEfSz5zc:yljB0W77d/+K65QytdFGUN2b42xcPifX
TLSH T150A5339A824957B360246D3F102F5A4634B2DC3656C779E29BA18C4B1F813EE37B8FD4
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Commercial Bank of Dubai <kemuel.guthrie@inbox.swifin.com>" (likely spoofed)
Received: "from postfix-inbound-v2-3.inbound.mailchannels.net (inbound-egress-5.mailchannels.net [199.10.31.237]) "
Date: "7 Sep 2023 19:01:52 +0200"
Subject: "Transfer advice Copy #ETT2104944098"
Attachment: "Transfer advice Copy #ETT2104944098 PDF.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Transfer advice Copy #ETT2104944098 PDF.exe
File size:6'605'824 bytes
SHA256 hash: c7de60f7c221c6c5cfcf441c5501de5b1006cbea58a07b8f009b230236de406e
MD5 hash: cb1672efed94a51147efbc4586d98b1d
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/96ab4c3761b4b910bdca7d6f5f8922c3e90ad8e0638fbec84366d79bc3a50e98/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug control expand explorer greyware lolbin msbuild remote shell32
Link:
https://www.filescan.io/uploads/64fef3abefe2af27e9cc4ad0/reports/431ebf57-5067-41db-aff6-c34fb80b5218/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/96ab4c3761b4b910bdca7d6f5f8922c3e90ad8e0638fbec84366d79bc3a50e98
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/96ab4c3761b4b910bdca7d6f5f8922c3e90ad8e0638fbec84366d79bc3a50e98/
Threat name:
Win64.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-07 12:54:21 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s2vuyn3bws4rbpokpvxv7cjcypuqvwhamoh35scdm3lzxq5fb2ma._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230911-pgln8afg6s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6330015959:AAHsLf6WrasXFDHddreho9koIl9YIDCYIZ4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/96ab4c3761b4b910bdca7d6f5f8922c3e90ad8e0638fbec84366d79bc3a50e98

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar 96ab4c3761b4b910bdca7d6f5f8922c3e90ad8e0638fbec84366d79bc3a50e98

(this sample)

AgentTesla

Executable exe c7de60f7c221c6c5cfcf441c5501de5b1006cbea58a07b8f009b230236de406e

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 c7de60f7c221c6c5cfcf441c5501de5b1006cbea58a07b8f009b230236de406e
  
Dropping
MD5 cb1672efed94a51147efbc4586d98b1d

Comments